I See the Breakpoints

Edwin Parris Jr.

Edwin Parris Jr.Edwin Parris Jr.Edwin Parris Jr.

Edwin Parris Jr.

Edwin Parris Jr.Edwin Parris Jr.Edwin Parris Jr.
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The examples below are representative summaries of professional work areas. They avoid confidential employer, client, system, facility, and security details.

Cybersecurity Case Studies

Case study: MPA-aligned production security

Case study: HIPAA-aligned Microsoft 365 migration

Case study: HIPAA-aligned Microsoft 365 migration

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Problem: Pre-release content in post-production environments requires strict endpoint control, access discipline, and audit-ready workflows across multiple teams and systems, all of which are critical for effective business workflow analysis. 


Analysis: The challenge was not just preventing unauthorized access; it involved balancing content security with real production speed, mixed device fleets, varied user roles, and workflows that could not afford unnecessary friction, especially in the context of cybersecurity. 


Action: Supported endpoint hardening, air-gapped production workflows, access control activity, audit checklist ownership, and security-tool administration across production and corporate environments. Additionally, I collaborated across departments to close control gaps while facilitating a seamless Microsoft 365 migration and ensuring NIST compliance. 


Impact: Strengthened audit readiness, improved day-to-day control coverage, and supported a more defensible production environment for high-value media workflows.

Case study: HIPAA-aligned Microsoft 365 migration

Case study: HIPAA-aligned Microsoft 365 migration

Case study: HIPAA-aligned Microsoft 365 migration

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Problem: A healthcare and research environment needed cloud migration, endpoint modernization, and identity/access improvements without disrupting critical users or weakening the protection of ePHI. 


Analysis: The challenge combined scale, uptime expectations, regulated data handling, user training, and infrastructure modernization. Under HHS guidance, the HIPAA Security Rule centers on administrative, physical, and technical safeguards, so migration work had to support both usability and control while ensuring NIST compliance. This involved a thorough business workflow analysis to address the needs of the organization. 


Action: Supported Microsoft 365 migration, Microsoft ecosystem migration, Azure and Intune administration, Defender/ATP, role-based access control, Citrix optimization, image deployment, and end-user training across thousands of accounts and multiple facilities. 


Impact: Supported secure cloud adoption, enhanced cybersecurity measures, improved endpoint posture, reduced manual maintenance work, and more stable day-to-day operations during a high-sensitivity transition.

Case study: CMMC and NIST 800-171 support

Case study: HIPAA-aligned Microsoft 365 migration

 Problem: Defense-aligned environments handling sensitive data needed better hardening, access discipline, documentation, and operational evidence in support of cybersecurity compliance activity.


 Analysis: NIST SP 800-171 is the federal publication for protecting CUI in nonfederal systems and organizations, and the DoD’s phased CMMC implementation makes operational evidence and repeatable practice especially important. In practice, that means endpoint discipline, documented procedures, and support processes that match the written control environment.


 Action: Supported NIST and CMMC-oriented activity through endpoint lockdowns, vulnerability remediation, access management, SOP development, physical access integration, and operational troubleshooting in compliance-minded environments. 


Impact: Improved readiness for assessment-oriented work, reduced unnecessary exposure, and strengthened the link between technical controls and day-to-day operational practice 

Case study: Business systems and workflow analysis

Futuristic glowing blue circular digital interface on black background.

Problem: Operational teams often know something is slow, fragile, or inconsistent before they can explain why. This issue may present as a people problem when it is really a workflow, systems, or ownership problem, which can be clarified through a thorough business workflow analysis. 


Analysis: Recurring friction usually points to missing requirements, weak handoffs, unclear ownership, data visibility gaps, or the need for development or analysis support rather than more manual workarounds. In the context of cybersecurity and compliance, particularly with NIST compliance, these gaps can have significant implications. 


Action: Document business pain points, map dependencies, clarify requirements, identify escalation paths, and translate operational concerns into structured technical next steps, such as during a Microsoft 365 migration. 


Impact: This approach creates clearer ownership, better alignment between business needs and technical execution, and a more useful record for decision-making across teams.

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